4. Photocopying
  5. Projection printing and copying cameras
  6. With developing

Roger A. Gross

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Idle detection system

Boots – shoes – and leggings
Patent

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Microfiche reader with improved carriage mounting

Optics: image projectors – Selective data retrieval – Plural picture rows on single microcard
Patent

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Microform reader

Optics: image projectors – Cabinet encloses projector and one side of screen
Patent

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Thermal film development apparatus

Photocopying – Projection printing and copying cameras – With developing
Patent

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Profile ID: LFUS-PAI-P-601965

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